#modal-rastreo[open] {
  position: fixed; 
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%); 
  
  margin: 0;
  border: none;
  border-radius: 1.5rem;
  width: clamp(320px, 90vw, 1000px); 
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  padding: 0;

  overflow-y: hidden;
}

#modal-rastreo::backdrop {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(6px);
}